An expanded memory interface is shown including an expanded memory controller for controlling a plurality of memory components for an application processor external to the interface. The application processor is connected to the expanded memory controller, which is in turn coupled to at least one status...http://www.google.de/patents/US5317707?utm_source=gb-gplus-sharePatent US5317707 - Expanded memory interface for supporting expanded, conventional or extended memory for communication between an application processor and an external processor
